SOLUTION: when you have 2 sets of numbers, how do you know which set is for the up/down and which is left/rt

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Question 229381: when you have 2 sets of numbers, how do you know which set is for the up/down and which is left/rt
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
x axis is horizontal
y axis is vertical
in an ordered pair the first number is always the x axis
the second is always the y axis
(x,y)